#include <iostream>
#include <iomanip>

using namespace std;

int main( )
{
    int step, mod, i, j, a, b;
    while ( cin >> step >> mod )
    {
        a = step;
        b = mod;
        while ( a % b )
        {
            int rem = a % b;
            a = b;
            b = rem;
        }
        cout << setw(10) << step << setw(10) << mod << "    ";
        if( b == 1 )
            cout << "Good Choice" << endl << endl;
        else
            cout << "Bad Choice" << endl << endl;
    }
    return 0;
}
